The Codebreakers

  • The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet
    The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet
    By David Kahn

    With a brilliant new chapter that makes use of previously classified documents to bring the book thoroughly up to date, and to explore the myriad ways computer codes and their hackers are changing all of our lives, The Codebreakers is the ...

  • The Codebreakers
    The Codebreakers
    By Alli Sinclair

    They will dedicate their lives to their country, but no one will ever know... A compelling story about tenacity and friendship, inspired by the real codebreaking women of Australia's top-secret...

  • The Codebreakers
    By David Kahn

    The Codebreakers

  • The Codebreakers: The Story of Secret Writing
    The Codebreakers: The Story of Secret Writing
    By David Kahn

    A complete, factual account of cryptology including famous personalities, the techniques and the history of this science.

  • The Codebreakers
    The Codebreakers
    By Alli Sinclair

    Her exceptional logic and integrity attract the attention of Central Bureau - an intelligence organisation working with England's Bletchley Park codebreakers. But joining Central Bureau means signing a lifetime secrecy contract.

  • The Codebreakers
    The Codebreakers
    By Alli Sinclair

    When the man she loves asks questions she's forbidden to answer, how will she prevent the double life she's leading from unravelling? PRAISE FOR THE CODEBREAKERS: 'An intriguing story of courage, friendship and resilience.